public void TraceSingle(GetTraceMessage getTraceMessage)
{
if (Tracer != null)
{
string path = SelectedMemberDescription.Length > 0 ? SelectedMemberDescription : "root";
Tracer.AddSingle($"{getTraceMessage(path)}");
}
}
/// <summary>
/// Starts a block that scopes an operation that will be written to the currently configured <see cref="ITraceWriter"/>
/// after the returned disposable is disposed.
/// </summary>
/// <remarks>
/// If no tracer has been configured for the <see cref="IEquivalencyValidationContext"/>, the call will be ignored.
/// </remarks>
public IDisposable WriteBlock(GetTraceMessage getTraceMessage)
{
if (traceWriter is not null)
{
return(traceWriter.AddBlock(getTraceMessage(currentNode)));
}
else
{
return(new Disposable(() => { }));
}
}
public IDisposable TraceBlock(GetTraceMessage getTraceMessage)
{
if (Tracer != null)
{
string path = SelectedMemberDescription.Length > 0 ? SelectedMemberDescription : "root";
return(Tracer.AddBlock(getTraceMessage(path)));
}
else
{
return(new Disposable(() => {}));
}
}
private bool LooselyMatchAgainst <T>(IList <object> subjects, T expectation, int expectationIndex)
{
var results = new AssertionResultSet();
int index = 0;
GetTraceMessage getMessage = path => $"Comparing subject at {path}[{index}] with the expectation at {path}[{expectationIndex}]";
int indexToBeRemoved = -1;
for (var metaIndex = 0; metaIndex < unmatchedSubjectIndexes.Count; metaIndex++)
{
index = unmatchedSubjectIndexes[metaIndex];
object subject = subjects[index];
using (context.TraceBlock(getMessage))
{
string[] failures = TryToMatch(subject, expectation, expectationIndex);
results.AddSet(index, failures);
if (results.ContainsSuccessfulSet())
{
context.TraceSingle(_ => "It's a match");
indexToBeRemoved = metaIndex;
break;
}
else
{
context.TraceSingle(_ => $"Contained {failures.Length} failures");
}
}
}
if (indexToBeRemoved != -1)
{
unmatchedSubjectIndexes.RemoveAt(indexToBeRemoved);
}
foreach (string failure in results.SelectClosestMatchFor(expectationIndex))
{
AssertionScope.Current.AddPreFormattedFailure(failure);
}
return(indexToBeRemoved != -1);
}
/// <summary>
/// Writes a single line to the currently configured <see cref="ITraceWriter"/>.
/// </summary>
/// <remarks>
/// If no tracer has been configured, the call will be ignored.
/// </remarks>
public void WriteLine(GetTraceMessage getTraceMessage)
{
traceWriter?.AddSingle(getTraceMessage(currentNode));
}
